.header {
  position: fixed;
  top: 0;
  // width: 100vw;
  width: calc(100vw - 5.2vw);
  // width: 100%;
  height: 10vw;
  background: linear-gradient(
    180deg,
    rgba(13, 179, 227, 1),
    rgba(1, 135, 222, 1)
  );
  background: -webkit-linear-gradient(
    180deg,
    rgba(13, 179, 227, 1),
    rgba(1, 135, 222, 1)
  ); /* Safari 5.1 to 6.0 */
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7vw 2.6vw;
  // position: relative;
  .img1 {
    height: 100%;
    width: auto;
  }
  div{
    height: 50%;
    .img2 {
      height: 100%;
      width: auto;
    }
    .menu {
      display: none;
      list-style: none;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      overflow: hidden;
      a {
        display: block;
        background: rgba(51,51,51,0.85);
        text-decoration: none;
        text-align: center;
        padding: 5vw;
        color: white;
        &:hover {
          background: #0db3e3;
          transition: background 0.3s ease;
        }
      }
    }
    
  }
  
}
// 下载内容
.downBox{
  margin-top: 10vw;
  padding: 8.4vw 4.1vw;
  .downBox-box{
    border: 1px solid #C2C8D0;
    .downBox-title{
      color: #0292C4;
      padding: 3vw 3.4vw;
      background: #EEF4FC;
    }
    .downBox-content{
      padding: 3vw 0;
      .item{
        text-align: center;
        margin-bottom: 8vw;
        .img_item21{
          width: 50%;
          height: auto;
        }
        .img_item2{
          width: 30%;
          height: auto;
        }
        P{
          margin: 2vw 0;
          span{
            color: #0292C4;
          }
        }
      }
    }
  }
}

// 页脚
.footer {
  padding:9.2vw 0;
  margin-top: 12vw;
  background: #D9D9D9;
  p{
    text-align: center;
    font-size: 12px;
    color: #333333;
  }
  // div{
    // margin: 0 auto;
    // ul{
    //   text-align: center;
    //   li{
    //     a{
    //       text-decoration: none;
    //       color: #333333;
    //     }
    //     font-size: 12px;
    //     display: inline-block;
    //   }
    // }
  // }
}
